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qxl: clear guest_cursor on QXL_CURSOR_HIDE
authorGerd Hoffmann <[email protected]>
Mon, 6 Mar 2017 08:31:51 +0000 (09:31 +0100)
committerGerd Hoffmann <[email protected]>
Thu, 9 Mar 2017 08:47:26 +0000 (09:47 +0100)
commitdbb5fb8d3519130559b10fa4e1395e4486c633f8
treef9ae033e00a0da826d1f789e220a3ce83774f864tree | snapshot
parentab6b1105a2259c7072905887f71caa850ce63190commit | diff
qxl: clear guest_cursor on QXL_CURSOR_HIDE

Make sure we don't leave guest_cursor pointing into nowhere.  This might
lead to (rare) live migration failures, due to target trying to restore
the cursor from the stale pointer.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1421788
Reported-by: Dr. David Alan Gilbert <[email protected]>
Signed-off-by: Gerd Hoffmann <[email protected]>
Reviewed-by: Marc-André Lureau <[email protected]>
Message-id: 1488789111[email protected]
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